TAYLOR HOBSON TALYROND 250 ROUNDNESS CHECKER

Measurement capacity
Maximum diameter 11.8"
Maximum wieght 44.1Lb
Maximum height 11.8"
Worktable moment loading 10.4Lb in.
Maximum eccentricity .98"
Worktable & spindle
Worktable diameter 7.5"
Speed of rotation 6 RPM clockwise
nominal
Range of centering +/-.03"
Range of levelling +/-8.6 arc minutes
Height of neutral plane above worktable .79"
Roundness limit of error
(Departure from the least squares circle at 6 rpm w/0-50u.p.r. filter)
Concentric load within 0.04m + 0.0003m/mm height above worktable
(1.5 " + 0.3 "/in)
Axial error - 3.9" maximum axial movement of worktable during one rev.
Vertical straightness module
Measurement length 11.8"
Speed of traverse
.04"/sec. to .67"/sec. nominal for positioning under computer control
.16"/sec. to .67"/sec. nominal for positioning under joystick control
.04"/sec. to .4"/sec. nominal for measurement
Straightness of error 39" over 11.8" (10" over any 3.9")
(Minimum zone straightness at .2"/sec w/0.3" cut off low pass filter)
Parallelism to spindle axis in the measuring plane,+/-9.7 rad
(+/- 2.0 arc seconds) Orthogonal to the measuring plane,+/-97 rad
Positional control uncertainty for one single move+/-0.004"
Motorised radial arm
Traverse length 5.9"-this may be set for up to 1.97" of travel
past the spindle axis
Speed of traverse
.04"/sec. to .6"/sec. nominal for positioning under computer control
.16"/sec. to .6"/sec. nominal for positioning under joystick control
Positional control uncertainty for one single move.004"
Gauge
Standard stylus arm length 3.94"
Range of gauge movement with 100mm stylus arm .079" nominal
Measurement range and resolution
Normal resolution mode range +/-0.039"
resolution 2.4"
High resolution mode range +/-0.0079"
resolution .47"
Electrical supply
Alternating supply, single phase with earth (three wire system)
Instrument voltage 90v-130v
(switch selectable) 200v-260v
Computer voltage 90v-130v or
200v-260v
Frequency 47Hz-63Hz
(Total system) Consumption 500 VA Max.
Supply voltage transients amplitude Max.5xR.M.S.
operating voltage
Widthnot less than 2 sec. and not greater than 20 sec.
Environmental conditions
Temperature- operating 10Deg.C to 35Deg.C
- storage -10Deg.C to 50Deg.C
Temperature/time gradient Less than 2Deg.C/hour
Humidity- operating 30% to 80%
- storage 10% to 90%
Free air flow rate 39.4"/sec.max. steady
Main instrument weight 615 Lbs.
dimensions 29.9"x29.9"x59.6"
Instrument desk weight 205 Lbs
dimensions 47.3"x29.9"x29.9"
Computer system overall weight 28.7Lbs
****NOTE For approximately $10,000.00 this machine can be updated
by Taylor Hobson with newest computer & software to current state
of the art capabilities.****